"Late Colonial Development in British West Africa: The Gonja Development Project in the Northern Territories of the Gold Coast, 1948-57," Canadian Journal of African Studies (35)(2)(2001)

"Corruptions of Development in the Northern Territories of the Gold Coast, 1927-1957," Journal of Peasant Studies, 26(1)(October, 1998).

Working Papers

"Tsetse and Trypanosomiasis in the Gold Coast, 1924-1954," WOPAG (Working Papers on Ghana: Historical and Contemporary Studies, Institute of Asian and African, Studies, University of Helsinki), No.5/2004.

"Globalisation, development and disease in colonial Northern Ghana, 1906-1960," WOPAG (Working Papers on Ghana: Historical and Contemporary Studies, Institute of Asian and African, Studies, University of Helsinki), No.9/2006.